#73BE45
Closest named color: Turtle Green (#75B84F). oklch(72.7% 0.172 135.5), rgb(115, 190, 69).
Aa
Black text reads best on this color (9.18:1).
About this color
#73BE45 is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.172 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.022 away. Black text reads best on it, at 9.18:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 9.18:1 |
| White text | 2.28:1 |
Values
| HEX | #73BE45 |
| RGB | rgb(115, 190, 69) |
| HSL | hsl(97, 48%, 51%) |
| OKLCH | oklch(72.7% 0.172 135.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #73BE45 | 2.28:1 | Fails | Lc -49.7 | Large or bold text, headings |
| Black text on #73BE45 | 9.18:1 | AAA | Lc 59.1 | Large or bold text, headings |
| #73BE45 text on white | 2.28:1 | Fails | Lc 44.9 | Non-text elements, placeholder text |
| #73BE45 text on black | 9.18:1 | AAA | Lc -57.2 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F1F8EE
oklch(97.1% 0.015 136.1)
-
Step 100
100
#E1EFDA
oklch(93.6% 0.032 135)
-
Step 200
200
#C8E3BB
oklch(88.5% 0.061 135.5)
-
Step 300
300
#A2D18A
oklch(81% 0.108 135.5)
-
Step 400
400 (this color)
#73BE45
oklch(72.7% 0.172 135.5)
-
Step 500
500
#50A100
oklch(63.2% 0.187 135.6)
-
Step 600
600
#428700
oklch(55.6% 0.164 135.6)
-
Step 700
700
#377200
oklch(49.2% 0.145 135.5)
-
Step 800
800
#2C5D00
oklch(42.7% 0.126 135.4)
-
Step 900
900
#234E00
oklch(37.8% 0.112 135.7)
-
Step 950
950
#132E00
oklch(26.9% 0.079 135.2)
#73BE45 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #C5AF36 | 0.106 |
| Deuteranopia (no green cones) | #BAA94F | 0.106 |
| Tritanopia (no blue cones) | #71B7A5 | 0.124 |
| Achromatopsia (no color) | #ABABAB | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73BE45
#73BE45
oklch(72.7% 0.172 135.5)
- #D081EF
#D081EF
oklch(72.7% 0.173 315.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #73BE45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.022
- Dark Lime Green #7EBD01 ΔE 0.029
- Dark Lime #84B701 ΔE 0.031
- Apple #6ECB3C ΔE 0.039
- Leafy Green #51B73B ΔE 0.040
- Avocado #90B134 ΔE 0.043
- Frog Green #58BC08 ΔE 0.044
- Bright Olive #9CBB04 ΔE 0.047
Use #73BE45 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.